<template>
    <div class="table">
        <div class="crumbs">
            <el-breadcrumb separator="/">
                <!-- <el-breadcrumb-item><i class="el-icon-lx-cascades"></i> 订单表格</el-breadcrumb-item> -->
            </el-breadcrumb>
        </div>
        <div class="container">
            <div class="handle-box">
                <el-button type="primary" icon="el-icon-plus" class="mr10" @click="add">添加</el-button>
                <el-button @click='exportExcel'>导出</el-button>
                <!-- <el-button type="primary" icon="delete" class="handle-del mr10" @click="delAll">批量删除</el-button> -->
                <!-- <el-select v-model="select_cate" placeholder="筛选省份" class="handle-select mr10">
                    <el-option key="1" label="广东省" value="广东省"></el-option>
                    <el-option key="2" label="湖南省" value="湖南省"></el-option>
                </el-select> -->
               <!--  <el-input v-model="select_word" placeholder="筛选关键词" class="handle-input mr10"></el-input>
                <el-button type="primary" icon="search" @click="search">搜索</el-button> -->
            </div>
            <el-table id='out-table' :data="data" border class="table" ref="multipleTable" @selection-change="handleSelectionChange">
                <!-- <el-table-column type="selection" width="55" align="center"></el-table-column> -->
                
                <el-table-column prop="type_name" label="分类名称" align="center">
                </el-table-column>
                <el-table-column fixed prop="update_time" label="更新时间" sortable align="center">
                </el-table-column>
                <el-table-column fixed='right' label="操作" align="center" width='240'>
                    <template slot-scope="scope">
                        <el-button type="text" icon="el-icon-edit" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
                        <el-button type="text" icon="el-icon-delete" class="red" @click="handleDelete(scope.$index, scope.row)">删除</el-button>
                    </template>
                </el-table-column>
            </el-table>
            <div class="pagination">
                <el-pagination background @current-change="handleCurrentChange" layout="prev, pager, next" :total="total">
                </el-pagination>
            </div>
        </div>

        <!-- 编辑弹出框 -->
        <el-dialog :title="title" :visible.sync="editVisible" width="30%">
            <el-form ref="form" :model="form" label-width="100px">
                <el-form-item label="分类名称">
                    <el-input v-model="form.type_name"></el-input>
                </el-form-item>
            </el-form>
            <span slot="footer" class="dialog-footer">
                <el-button @click="editVisible = false">取 消</el-button>
                <el-button type="primary" @click="saveEdit">确 定</el-button>
            </span>
        </el-dialog>

        <!-- 删除提示框 -->
        <el-dialog title="提示" :visible.sync="delVisible" width="300px" center>
            <div class="del-dialog-cnt">删除不可恢复，是否确定删除？</div>
            <span slot="footer" class="dialog-footer">
                <el-button @click="delVisible = false">取 消</el-button>
                <el-button type="primary" @click="deleteRow">确 定</el-button>
            </span>
        </el-dialog>
    </div>
</template>

<script>
    import FileSaver from 'file-saver'
    import XLSX from 'xlsx'
    export default {
        inject : ['reload'],
        name: 'basetable',
        data() {
            return {
                // url: './static/vuetable.json',
                tableData: [],
                cur_page: 1,
                multipleSelection: [],
                select_cate: '',
                select_word: '',
                del_list: [],
                is_search: false,
                editVisible: false,
                delVisible: false,
                form: {
                    update_time: '',
                    type_id:'',
                    type_name:'',

                },
                idx: -1,
                admininfo:JSON.parse(localStorage.getItem('ms_username')),
                total:1,
                title:'',
            }
        },
        created() {
            this.getData();
        },
        computed: {
            data() {
                return this.tableData.filter((d) => {
                    let is_del = false;
                    for (let i = 0; i < this.del_list.length; i++) {
                        if (d.type_name === this.del_list[i].type_name) {
                            is_del = true;
                            break;
                        }
                    }
                    if (!is_del) {
                        if(d.type_name.indexOf(this.select_word) > -1 ) {
                            return d;
                        }
                    }
                })
            }
        },
        methods: {
            exportExcel () {
                 /* generate workbook object from table */
                 var wb = XLSX.utils.table_to_book(document.querySelector('#out-table'))
                 /* get binary string as output */
                 var wbout = XLSX.write(wb, { bookType: 'xlsx', bookSST: true, type: 'array' })
                 try {
                     FileSaver.saveAs(new Blob([wbout], { type: 'application/octet-stream' }), 'sheetjs.xlsx')
                 } catch (e) { if (typeof console !== 'undefined') console.log(e, wbout) }
                 return wbout
             },
            //  outExe() {
            //     this.$confirm('此操作将导出excel文件, 是否继续?', '提示', {
            //         confirmButtonText: '确定',
            //         cancelButtonText: '取消',
            //         type: 'warning'
            //     }).then(() => {
            //         this.excelData = this.dataList //你要导出的数据list。
            //         this.exportExcel()
            //     }).catch(() => {
                
            //     });
            // },
            // 分页导航
            handleCurrentChange(val) {
                this.cur_page = val;
                this.getData();
            },
            // 获取 easy-mock 的模拟数据
            getData() {
                // 开发环境使用 easy-mock 数据，正式环境使用 json 文件
                // if (process.env.NODE_ENV === 'development') {
                //     this.url = '/ms/table/list';
                // };
                // this.$axios.get(this.url, {
                //     page: this.cur_page
                // }).then((res) => {
                //     this.tableData = res.data.list;
                // })
                // console.log(this.admininfo)
                  this.$axios.get('admin/type', {
                    params:{
                        aid: this.admininfo['admin_id'],
                        token: this.admininfo['token'],
                        page: this.cur_page
                    }
                }).then((res) => {
                    if(res.data.status == 0){
                            this.tableData = res.data.data.data;
                            this.total = res.data.data.total 
                        }else if(res.data.status == 3){
                           this.$router.push('login') 
                        }
                })

            },
            search() {
                this.is_search = true;
            },
            formatter(row, column) {
                return row.address;
            },
            filterTag(value, row) {
                return row.tag === value;
            },
            add(){
                this.title = '添加'
                 this.form = {
                    type_name:'' ,

                }
                this.editVisible = true;
            },
            handleEdit(index,row) {
                this.title = '编辑'
                this.idx = index;
                const item = this.tableData[index];
                this.form = {
                    type_id:item.type_id,
                    type_name: item.type_name,
                }
                this.editVisible = true;

            },
            handleDelete(index, row) {
                this.idx = index;
                this.delVisible = true;
            },
            delAll() {
                const length = this.multipleSelection.length;
                let str = '';
                this.del_list = this.del_list.concat(this.multipleSelection);
                for (let i = 0; i < length; i++) {
                    str += this.multipleSelection[i].name + ' ';
                }
                this.$message.error('删除了' + str);
                this.multipleSelection = [];
            },
            handleSelectionChange(val) {
                this.multipleSelection = val;
            },
            // 保存编辑
            saveEdit() {
                     
                 if(this.title == '添加'){
                    // let date = new Date()
      
                    // this.form.update_time = date.getFullYear()+"-"+(date.getMonth()+1)+"-"+date.getDate()+" "+date.getHours()+":"+date.getMinutes()+":"+date.getSeconds()
                    // this.tableData.push(this.form)
                    // // this.$set(this.tableData, this.idx, this.form);
                    // this.total = this.tableData.length+1
                    // this.editVisible = false;

                     this.$axios.post('admin/type/typeadd',{
                        aid: this.admininfo.admin_id,
                        token: this.admininfo.token,
                        data: this.form.type_name
                    }).then((res) =>{
                        if(res.data.status == 0){
                            this.$message.success(`添加第 ${this.tableData.length} 行成功`);
                            this.reload()
                        }else{
                            this.$message(res.data.msg);
                        }
                    }) 
                    

                }else if(this.title == '编辑'){
                    // this.$set(this.tableData, this.idx, this.form);
                    // this.editVisible = false;
                    // this.$message.success(`修改第 ${this.idx+1} 行成功`);
                     this.$axios.post('admin/type/typeup',{
                        aid: this.admininfo.admin_id,
                        token: this.admininfo.token,
                        data: this.form
                    }).then((res) =>{
                        if(res.data.status == 0){
                            this.$message.success(`修改第 ${this.idx+1} 行成功`);
                            this.reload()
                        }else{
                            this.$message(res.data.msg);
                        }
                    })
                }
            },
            // 确定删除
            deleteRow(){

                // this.tableData.splice(this.idx, 1);
                // this.$message.success('删除成功');
                // this.delVisible = false;
                this.$axios.get('admin/type/typedel',{params:{
                        aid: this.admininfo.admin_id,
                        token: this.admininfo.token,
                        type_id:  this.tableData[this.idx].type_id
                }}).then((res) =>{
                        if(res.data.status == 0){
                            this.$message.success(`删除第 ${this.idx+1} 行成功`);
                            this.reload()
                        }else{
                            this.$message(res.data.msg);
                        }
                    })
            }
            
        }
    }

</script>

<style scoped>
/*.container{
    max-width: 900px;
}*/
    .handle-box {
        margin-bottom: 20px;
    }

    .handle-select {
        width: 120px;
    }

    .handle-input {
        width: 300px;
        display: inline-block;
    }
    .del-dialog-cnt{
        font-size: 16px;
        text-align: center
    }
    .table{
        width: 100%;
        font-size: 14px;
    }
    .red{
        color: #ff0000;
    }
</style>
